e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3

Analysis

max time kernel
306s
max time network
326s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2022 00:59

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General

Target

e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe
Size

1.1MB
MD5

faef568f4bfd6cf370b6030f5cfcee29
SHA1

091b02b09a042e22b201dc14b1b6da5920a960b4
SHA256

e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3
SHA512

e6c7e22163e3bc45178895fc9b3219ced84fbc44f5dd6fa4cca9c765f2c8f01581b8a4a5328dcb0284f3320e504786d4848ee4f6776e53aa6babafe13295f670
SSDEEP

24576:UPEWQwevPqLGbz1SZwQFhrqPocTZbODy1zhaWjV5hGP3:UPEyenqLGkTkZHNaWh5E/

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2584 set thread context of 3604	2584	e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe	79

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	2584	e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe
Token: SeIncBasePriorityPrivilege	2584	e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3604	e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe
3604	e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe
3604	e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe
3604	e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe
3604	e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe
3604	e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 3604	2584	e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe	79
PID 2584 wrote to memory of 3604	2584	e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe	79
PID 2584 wrote to memory of 3604	2584	e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe	79
PID 2584 wrote to memory of 3604	2584	e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe	79
PID 2584 wrote to memory of 3604	2584	e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe	79
PID 2584 wrote to memory of 3604	2584	e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe	79
PID 2584 wrote to memory of 3604	2584	e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe	79
PID 2584 wrote to memory of 3604	2584	e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe	79
PID 2584 wrote to memory of 3604	2584	e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe	79
PID 2584 wrote to memory of 3604	2584	e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe	79

C:\Users\Admin\AppData\Local\Temp\e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe
"C:\Users\Admin\AppData\Local\Temp\e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Users\Admin\AppData\Local\Temp\e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe
  "C:\Users\Admin\AppData\Local\Temp\e31037ff67d8f1676018cc9546e05f1a0a2f8f02bd52b9b0bdb66ee5c1cea6c3.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3604

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2584-132-0x0000000000400000-0x0000000000586000-memory.dmp

Filesize
1.5MB

Download
memory/2584-133-0x00000000006A0000-0x00000000006A3000-memory.dmp

Filesize
12KB

Download
memory/2584-137-0x0000000000400000-0x0000000000586000-memory.dmp

Filesize
1.5MB

Download
memory/2584-138-0x00000000006A0000-0x00000000006A3000-memory.dmp

Filesize
12KB

Download
memory/3604-135-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/3604-136-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/3604-139-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/3604-140-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/3604-141-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/3604-142-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads